TY  - BOOK
AU  - Couch,Leon W.
TI  - Digital and analog communication systems
SN  - 0023253916 :
AV  - TK5101 .C69 1990
U1  - 621.38/0413 19
PY  - 1990///
CY  - New York, London
PB  - Macmillan, Collier Macmillan
KW  - Telecommunication systems
KW  - Digital communications
N1  - Includes index; Bibliography: p. 726-733
ER  -